From cdf14cf5458005db64787fa31da31d58de45b198 Mon Sep 17 00:00:00 2001 From: Arturo Date: Sat, 11 Apr 2026 11:50:37 -0600 Subject: [PATCH] added LLGS instruction to CPU.hpp --- src/spider/runtime/cpu/CPU.hpp | 76 ++++++++++++++++++---------------- 1 file changed, 40 insertions(+), 36 deletions(-) diff --git a/src/spider/runtime/cpu/CPU.hpp b/src/spider/runtime/cpu/CPU.hpp index a2e8aa5..7c44488 100644 --- a/src/spider/runtime/cpu/CPU.hpp +++ b/src/spider/runtime/cpu/CPU.hpp @@ -83,11 +83,11 @@ namespace spider { /** * Pointer to the current RAM hooked into * the CPU. - * + * * It is unproved whether having the RAM directly * into the CPU is better than not, or whether a * virtual BUS is better. - * + * * Alas, this way we can have a CPU state switch * between memory and instruction banks. */ @@ -96,7 +96,7 @@ namespace spider { /** * Pointer to the current Instruction Reel * hooked into the CPU. - * + * * Ditto as RAM. */ InstrReel* _reel; @@ -112,7 +112,7 @@ namespace spider { ~CPU(); public: - + CPU& operator=(const CPU& other) = default; CPU& operator=(CPU&& other) noexcept = default; @@ -124,7 +124,7 @@ namespace spider { void hookInstrReel(InstrReel* reel); constexpr u64 getFlag(u64 mask); - + public: /** @@ -137,11 +137,11 @@ namespace spider { * Fetches the destination operand, * by calling the appropriate addressing * mode. - * + * * Will read the bottom 3 bits. * For instructions with two operands, * call Src first. - * + * * The internal variable _addrm * will not be modified. It will * be important when writing @@ -151,14 +151,14 @@ namespace spider { /** * Fetches the source operand. - * + * * For use in two operand instructions. - * + * * Will read the bottom 3 bits. It will * then shift the _addrm 3 spaces * to ensure it aligns with the DST * next. - * + * * Additionally, it will add 1 to _addrm * to account with */ @@ -176,7 +176,7 @@ namespace spider { * a large switch statement. Only suitable * for environments where the instruction * map is not possible. - * + * * This has yet to be proved!!! */ void executeSwLk(); @@ -197,32 +197,32 @@ namespace spider { * Absolute Addressing Mode */ void abs(); - + /** * Register Addressing Mode */ void reg(); - + /** * Indrect Addressing Mode */ void ind(); - + /** * Pointer Addressing Mode */ void ptr(); - + /** * Indexed Addressing Mode */ void idx(); - + /** * Scaled Addressing Mode */ void sca(); - + /** * Displaced Addressing Mode */ @@ -533,22 +533,22 @@ namespace spider { // [System] 0x040 — SFB: Store (User) Flag Bit // Params: 2 | AddrMask1: 1E AddrMask2: FF | TypeMask: 0F - // Operation: + // Operation: void SFB(); // [System] 0x041 — LFB: Load (User) Flag Bit // Params: 2 | AddrMask1: 1E AddrMask2: FF | TypeMask: 0F - // Operation: + // Operation: void LFB(); // [Branch] 0x042 — JUF: Jump to absolute position, if user flag is true // Params: 2 | AddrMask1: 1E AddrMask2: FF | TypeMask: 0F - // Operation: + // Operation: void JUF(); // [Branch] 0x043 — JUR: Jump to relative position, if user flag is true // Params: 2 | AddrMask1: 1E AddrMask2: FF | TypeMask: 0F - // Operation: + // Operation: void JUR(); // [Memory] 0x044 — PUSH: Push to stack @@ -593,7 +593,7 @@ namespace spider { // [Floating Point] 0x050 — FLI: Float Load Immediate // Params: 1 | AddrMask1: FF AddrMask2: 00 | TypeMask: 0C - // Operation: + // Operation: void FLI(); // [Floating Point] 0x051 — FNEG: Float negate @@ -808,74 +808,78 @@ namespace spider { // [Matrix] 0x080 — MADD: Matrix Addition // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void MADD(); // [Matrix] 0x081 — MSUB: Matrix Subtraction // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void MSUB(); // [Matrix] 0x082 — MMUL: Matrix Multiply // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void MMUL(); // [Matrix] 0x083 — MINV: Matrix Inverse // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void MINV(); // [Matrix] 0x084 — MTRA: Matrix Transpose // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void MTRA(); // [Matrix] 0x085 — MDET: Matrix Determinant // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void MDET(); // [Quaternion] 0x086 — QMKA: Quaternion Make from Angles // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void QMKA(); // [Quaternion] 0x087 — QMUL: Quaternion Multiply // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void QMUL(); // [SIMD] 0x08A — XADD: SIMD Addition // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void XADD(); // [SIMD] 0x08B — XSUB: SIMD Subtract // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void XSUB(); // [SIMD] 0x08C — XAMA: SIMD Alternate Multiply-Add // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void XAMA(); // [SIMD] 0x08D — XMUL: SIMD Multiply // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void XMUL(); // [SIMD] 0x08E — XDIV: SIMD Divide // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void XDIV(); // [Easter Eggs] 0x0F0 — UPY: Will place "YUPI" in memory // Params: 0 | AddrMask1: 00 AddrMask2: 00 | TypeMask: 00 - // Operation: + // Operation: void UPY(); + //[Easter Egg] 0x0F1 - LLGS: Injects the custom 8x4 ASCII spider logo + // into RAM [0x80-0x9F] and signs Register RA with the "LLGS" hex literal. + void LLGS(); + // // };